ASRock B860I WiFi

Specifications

  • Manufacturer: ASRock
  • Chipset: B860
  • Socket: LGA1851
  • Form Factor: Mini ITX
  • DIMM Slots: 2
  • Color: Black

BIOS Update Status

  • Microcode 0x117

    Contains Intel Maintainence Release 1.

  • Microcode 0x11A

    Performance and stability improvements with Intel Maintainence Release 4 (MR4).

  • Microcode 0x121

    Updates compatibility tables for future Intel Core Ultra processor steppings and improves system stability.

Resources

BIOS Update Notifications

Latest BIOS Version

Version:3.21
Release Date:2026-02-05

1. Update Intel Microcode 0x1212. Update Intel ME version. (19.0.5.2175)SHA256: 788c5fb0b738c12e0e27add4b63202561329a7edb7733e08984feaa912b670b3

BIOS Release Notes Analysis

Launch Stability & Compatibility

The B860 platform initializes with release v1.16, establishing baseline system functionality. Early post-launch maintenance in version v1.19 integrates Microcode 0x114, which corrects Processor Power Management logic to resolve frame-time spikes and latency issues in gaming workloads. This update also upgrades the Intel Management Engine (ME) and Graphics Output Protocol (GOP), improves general memory compatibility, and restores functionality to the Auto Driver Installer.

Feature Maturity & Hardware Support

Firmware development advances with version v1.20.AS01[Beta], which applies Microcode 0x116 to improve reliability and voltage regulation specifically for non-K Core Ultra SKUs. Version v1.21 incorporates Intel Maintenance Release 1 (MR1) and Microcode 0x117, enhancing signal integrity for high-speed CUDIMM memory modules and enabling the DLRM state for storage power savings. Peripheral compatibility is further refined in v3.01[Beta], which resolves connectivity issues with Bluetooth audio devices.

Critical Security & Power Management

Later revisions focus on platform hardening and forward compatibility. Version v3.10 implements Intel Maintenance Release 4 (MR4) and Microcode 0x11A alongside updated ME firmware 19.0.5.2018. Security architecture is significantly strengthened in v3.11, which enables Pre-boot DMA Protection, VT-d, and IOMMU options to mitigate unauthorized direct memory access risks. Finally, versions v3.12 and v3.21 prepare the socket for upcoming processor architectures, with v3.21 integrating Microcode 0x121 to update compatibility tables for future CPU steppings.

ℹ️AI-synthesized summary derived from official changelogs and verified microcode specifications. Always verify with the manufacturer.